# Copyright (c) Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

from __future__ import annotations

import re
import json
import unittest
import pytest
from httmock import with_httmock, urlmatch, response
from ansible_collections.community.general.plugins.modules import github_repo


pytest.importorskip("github")


@urlmatch(netloc=r".*")
def debug_mock(url, request):
    print(request.original.__dict__)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/orgs/.*", method="get")
def get_orgs_mock(url, request):
    match = re.search(r"api\.github\.com(:[0-9]+)?/orgs/(?P<org>[^/]+)", request.url)
    org = match.group("org")

    # https://docs.github.com/en/rest/reference/orgs#get-an-organization
    headers = {"content-type": "application/json"}
    content = {"login": org, "url": f"https://api.github.com/orgs/{org}"}
    content = json.dumps(content).encode("utf-8")
    return response(200, content, headers, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/user", method="get")
def get_user_mock(url, request):
    # https://docs.github.com/en/rest/reference/users#get-the-authenticated-user
    headers = {"content-type": "application/json"}
    content = {"login": "octocat", "url": "https://api.github.com/users/octocat"}
    content = json.dumps(content).encode("utf-8")
    return response(200, content, headers, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/repos/.*/.*", method="get")
def get_repo_notfound_mock(url, request):
    return response(404, '{"message": "Not Found"}', "", "Not Found", 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/repos/.*/.*", method="get")
def get_repo_mock(url, request):
    match = re.search(r"api\.github\.com(:[0-9]+)?/repos/(?P<org>[^/]+)/(?P<repo>[^/]+)", request.url)
    org = match.group("org")
    repo = match.group("repo")

    # https://docs.github.com/en/rest/reference/repos#get-a-repository
    headers = {"content-type": "application/json"}
    content = {
        "name": repo,
        "full_name": f"{org}/{repo}",
        "url": f"https://api.github.com/repos/{org}/{repo}",
        "private": False,
        "description": "This your first repo!",
        "default_branch": "master",
        "allow_rebase_merge": True,
    }
    content = json.dumps(content).encode("utf-8")
    return response(200, content, headers, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/repos/.*/.*", method="get")
def get_private_repo_mock(url, request):
    match = re.search(r"api\.github\.com(:[0-9]+)?/repos/(?P<org>[^/]+)/(?P<repo>[^/]+)", request.url)
    org = match.group("org")
    repo = match.group("repo")

    # https://docs.github.com/en/rest/reference/repos#get-a-repository
    headers = {"content-type": "application/json"}
    content = {
        "name": repo,
        "full_name": f"{org}/{repo}",
        "url": f"https://api.github.com/repos/{org}/{repo}",
        "private": True,
        "description": "This your first repo!",
        "default_branch": "master",
        "allow_rebase_merge": True,
    }
    content = json.dumps(content).encode("utf-8")
    return response(200, content, headers, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/orgs/.*/repos", method="post")
def create_new_org_repo_mock(url, request):
    match = re.search(r"api\.github\.com(:[0-9]+)?/orgs/(?P<org>[^/]+)/repos", request.url)
    org = match.group("org")
    repo = json.loads(request.body)

    headers = {"content-type": "application/json"}
    # https://docs.github.com/en/rest/reference/repos#create-an-organization-repository
    content = {
        "name": repo["name"],
        "full_name": f"{org}/{repo['name']}",
        "private": repo.get("private", False),
        "description": repo.get("description"),
    }
    content = json.dumps(content).encode("utf-8")
    return response(201, content, headers, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/user/repos", method="post")
def create_new_user_repo_mock(url, request):
    repo = json.loads(request.body)

    headers = {"content-type": "application/json"}
    # https://docs.github.com/en/rest/reference/repos#create-a-repository-for-the-authenticated-user
    content = {
        "name": repo["name"],
        "full_name": f"octocat/{repo['name']}",
        "private": repo.get("private", False),
        "description": repo.get("description"),
    }
    content = json.dumps(content).encode("utf-8")
    return response(201, content, headers, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/repos/.*/.*", method="patch")
def patch_repo_mock(url, request):
    match = re.search(r"api\.github\.com(:[0-9]+)?/repos/(?P<org>[^/]+)/(?P<repo>[^/]+)", request.url)
    org = match.group("org")
    repo = match.group("repo")

    body = json.loads(request.body)
    headers = {"content-type": "application/json"}
    # https://docs.github.com/en/rest/reference/repos#update-a-repository
    content = {
        "name": repo,
        "full_name": f"{org}/{repo}",
        "url": f"https://api.github.com/repos/{org}/{repo}",
        "private": body.get("private", False),
        "description": body.get("description"),
        "default_branch": "master",
        "allow_rebase_merge": True,
    }
    content = json.dumps(content).encode("utf-8")
    return response(200, content, headers, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/repos/.*/.*", method="delete")
def delete_repo_mock(url, request):
    # https://docs.github.com/en/rest/reference/repos#delete-a-repository
    return response(204, None, None, None, 5, request)


@urlmatch(netloc=r"api\.github\.com(:[0-9]+)?$", path=r"/repos/.*/.*", method="delete")
def delete_repo_notfound_mock(url, request):
    # https://docs.github.com/en/rest/reference/repos#delete-a-repository
    return response(404, '{"message": "Not Found"}', "", "Not Found", 5, request)


class TestGithubRepo(unittest.TestCase):
    @with_httmock(get_orgs_mock)
    @with_httmock(get_repo_notfound_mock)
    @with_httmock(create_new_org_repo_mock)
    def test_create_new_org_repo(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": "MyOrganization",
                "name": "myrepo",
                "description": "Just for fun",
                "private": False,
                "state": "present",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )

        self.assertEqual(result["changed"], True)
        self.assertEqual(result["repo"]["private"], False)
        self.assertEqual(result["repo"]["description"], "Just for fun")

    @with_httmock(get_orgs_mock)
    @with_httmock(get_repo_notfound_mock)
    @with_httmock(create_new_org_repo_mock)
    def test_create_new_org_repo_incomplete(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": "MyOrganization",
                "name": "myrepo",
                "description": None,
                "private": None,
                "state": "present",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )

        self.assertEqual(result["changed"], True)
        self.assertEqual(result["repo"]["private"], False)
        self.assertEqual(result["repo"]["description"], None)

    @with_httmock(get_user_mock)
    @with_httmock(get_repo_notfound_mock)
    @with_httmock(create_new_user_repo_mock)
    def test_create_new_user_repo(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": None,
                "name": "myrepo",
                "description": "Just for fun",
                "private": True,
                "state": "present",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )
        self.assertEqual(result["changed"], True)
        self.assertEqual(result["repo"]["private"], True)

    @with_httmock(get_orgs_mock)
    @with_httmock(get_repo_mock)
    @with_httmock(patch_repo_mock)
    def test_patch_existing_org_repo(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": "MyOrganization",
                "name": "myrepo",
                "description": "Just for fun",
                "private": True,
                "state": "present",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )
        self.assertEqual(result["changed"], True)
        self.assertEqual(result["repo"]["private"], True)

    @with_httmock(get_orgs_mock)
    @with_httmock(get_private_repo_mock)
    def test_idempotency_existing_org_private_repo(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": "MyOrganization",
                "name": "myrepo",
                "description": None,
                "private": None,
                "state": "present",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )
        self.assertEqual(result["changed"], False)
        self.assertEqual(result["repo"]["private"], True)
        self.assertEqual(result["repo"]["description"], "This your first repo!")

    @with_httmock(get_orgs_mock)
    @with_httmock(get_repo_mock)
    @with_httmock(delete_repo_mock)
    def test_delete_org_repo(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": "MyOrganization",
                "name": "myrepo",
                "description": "Just for fun",
                "private": False,
                "state": "absent",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )
        self.assertEqual(result["changed"], True)

    @with_httmock(get_user_mock)
    @with_httmock(get_repo_mock)
    @with_httmock(delete_repo_mock)
    def test_delete_user_repo(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": None,
                "name": "myrepo",
                "description": "Just for fun",
                "private": False,
                "state": "absent",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )
        self.assertEqual(result["changed"], True)

    @with_httmock(get_orgs_mock)
    @with_httmock(get_repo_notfound_mock)
    @with_httmock(delete_repo_notfound_mock)
    def test_delete_org_repo_notfound(self):
        result = github_repo.run_module(
            {
                "username": None,
                "password": None,
                "access_token": "mytoken",
                "organization": "MyOrganization",
                "name": "myrepo",
                "description": "Just for fun",
                "private": True,
                "state": "absent",
                "api_url": "https://api.github.com",
                "force_defaults": False,
            }
        )
        self.assertEqual(result["changed"], False)


if __name__ == "__main__":
    unittest.main()
